lectures-merged.pdf

Course 6

e.g.

Sā†’ aSbS | aS | c

W = aacbc āˆˆ L(G)?

S

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a a c b c

S

| | | |

a S b S - expand

|   |  |   |

a S b S - advance

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~~a S b S~~ - momentary insuccess

S

| | | |

a S b S

|   |  |   |

a S b S 

| |

c c